Alert archive / Arizona / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Arizona, 2007

256 severe thunderstorm warnings in 2007. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm warnings reaches back to 1986.

Severe Thunderstorm Warnings by county

Each county as a circle sized by its count in 2007. Tap one for its archive.

Severe Thunderstorm Warnings: 256
Busiest month: July127 severe thunderstorm warnings
Busiest day: July 21, 200719 severe thunderstorm warnings

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.

Issued	Product	Office	Counties	Lasted
Feb 11, 9:24 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	21 min
Mar 22, 7:08 PM MST	Severe Thunderstorm Warning	TWC	Pima	49 min
Apr 28, 12:15 PM MST	Severe Thunderstorm Warning	TWC	Pima	30 min
May 16, 4:18 PM MST	Severe Thunderstorm Warning	FGZ	Coconino	27 min
May 16, 4:21 PM MST	Severe Thunderstorm Warning	TWC	Pinal	39 min
May 16, 5:39 PM MST	Severe Thunderstorm Warning	PSR	Gila	36 min
May 16, 6:12 PM MST	Severe Thunderstorm Warning	FGZ	Apache, Navajo	23 min
May 16, 6:37 PM MST	Severe Thunderstorm Warning	PSR	Gila	38 min
Jul 5, 2:20 PM MST	Severe Thunderstorm Warning	TWC	Santa Cruz	40 min
Jul 5, 2:33 PM MST	Severe Thunderstorm Warning	FGZ	Coconino	42 min
Jul 6, 6:21 PM MST	Severe Thunderstorm Warning	TWC	Pima	36 min
Jul 6, 7:21 PM MST	Severe Thunderstorm Warning	TWC	Pima	39 min
Jul 7, 3:18 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	27 min
Jul 7, 9:07 PM MST	Severe Thunderstorm Warning	TWC	Pima	38 min
Jul 8, 3:41 PM MST	Severe Thunderstorm Warning	TWC	Graham, Greenlee	49 min
Jul 10, 6:39 PM MST	Severe Thunderstorm Warning	TWC	Cochise	36 min
Jul 10, 9:50 PM MST	Severe Thunderstorm Warning	TWC	Pima, Pinal	25 min
Jul 11, 1:30 PM MST	Severe Thunderstorm Warning	TWC	Cochise, Pima, Santa Cruz	45 min
Jul 12, 2:06 PM MST	Severe Thunderstorm Warning	FGZ	Coconino	24 min
Jul 14, 6:29 PM MST	Severe Thunderstorm Warning	TWC	Graham, Greenlee	31 min
Jul 14, 7:13 PM MST	Severe Thunderstorm Warning	TWC	Graham	38 min
Jul 15, 12:36 PM MST	Severe Thunderstorm Warning	TWC	Greenlee	39 min
Jul 15, 5:04 PM MST	Severe Thunderstorm Warning	PSR	Gila	56 min
Jul 16, 5:26 PM MST	Severe Thunderstorm Warning	TWC	Pinal	34 min
Jul 17, 2:36 PM MST	Severe Thunderstorm Warning	TWC	Santa Cruz	39 min
Jul 17, 3:15 PM MST	Severe Thunderstorm Warning	TWC	Santa Cruz	30 min
Jul 18, 2:55 PM MST	Severe Thunderstorm Warning	TWC	Cochise	36 min
Jul 18, 3:28 PM MST	Severe Thunderstorm Warning	TWC	Pima	62 min
Jul 18, 4:11 PM MST	Severe Thunderstorm Warning	TWC	Cochise	34 min
Jul 18, 4:24 PM MST	Severe Thunderstorm Warning	TWC	Pima	66 min
Jul 18, 5:04 PM MST	Severe Thunderstorm Warning	TWC	Pima	56 min
Jul 19, 3:58 PM MST	Severe Thunderstorm Warning	TWC	Santa Cruz	32 min
Jul 19, 4:18 PM MST	Severe Thunderstorm Warning	TWC	Graham	42 min
Jul 19, 4:24 PM MST	Severe Thunderstorm Warning	TWC	Santa Cruz	51 min
Jul 19, 4:43 PM MST	Severe Thunderstorm Warning	TWC	Cochise	41 min
Jul 19, 4:54 PM MST	Severe Thunderstorm Warning	TWC	Graham	51 min
Jul 19, 5:05 PM MST	Severe Thunderstorm Warning	TWC	Santa Cruz	55 min
Jul 19, 5:40 PM MST	Severe Thunderstorm Warning	TWC	Cochise, Pima	65 min
Jul 19, 5:56 PM MST	Severe Thunderstorm Warning	TWC	Santa Cruz	64 min
Jul 19, 6:37 PM MST	Severe Thunderstorm Warning	TWC	Pima	53 min
Jul 19, 7:12 PM MST	Severe Thunderstorm Warning	TWC	Pima	63 min
Jul 19, 7:59 PM MST	Severe Thunderstorm Warning	TWC	Pima	61 min
Jul 19, 8:08 PM MST	Severe Thunderstorm Warning	TWC	Pima	37 min
Jul 19, 10:32 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	58 min
Jul 20, 1:25 PM MST	Severe Thunderstorm Warning	FGZ	Gila	19 min
Jul 20, 2:53 PM MST	Severe Thunderstorm Warning	FGZ	Gila	37 min
Jul 20, 3:29 PM MST	Severe Thunderstorm Warning	FGZ	Gila	31 min
Jul 20, 4:57 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	33 min
Jul 20, 5:22 PM MST	Severe Thunderstorm Warning	TWC	Cochise, Graham	38 min
Jul 20, 6:00 PM MST	Severe Thunderstorm Warning	TWC	Cochise	30 min
Jul 20, 7:16 PM MST	Severe Thunderstorm Warning	TWC	Cochise	29 min
Jul 21, 11:48 AM MST	Severe Thunderstorm Warning	FGZ	Coconino	14 min
Jul 21, 12:06 PM MST	Severe Thunderstorm Warning	FGZ	Coconino, Gila	24 min
Jul 21, 12:09 PM MST	Severe Thunderstorm Warning	FGZ	Coconino	36 min
Jul 21, 12:18 PM MST	Severe Thunderstorm Warning	FGZ	Coconino	27 min
Jul 21, 12:48 PM MST	Severe Thunderstorm Warning	FGZ	Coconino, Yavapai	27 min
Jul 21, 12:53 PM MST	Severe Thunderstorm Warning	FGZ	Gila	37 min
Jul 21, 1:20 PM MST	Severe Thunderstorm Warning	FGZ	Coconino, Yavapai	40 min
Jul 21, 1:25 PM MST	Severe Thunderstorm Warning	FGZ	Gila	35 min
Jul 21, 1:59 PM MST	Severe Thunderstorm Warning	FGZ	Coconino	31 min
Jul 21, 2:10 PM MST	Severe Thunderstorm Warning	FGZ	Gila	35 min
Jul 21, 2:21 PM MST	Severe Thunderstorm Warning	FGZ	Gila, Navajo	24 min
Jul 21, 2:55 PM MST	Severe Thunderstorm Warning	PSR	Gila	65 min
Jul 21, 4:09 PM MST	Severe Thunderstorm Warning	TWC	Graham	36 min
Jul 21, 4:10 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	35 min
Jul 21, 4:21 PM MST	Severe Thunderstorm Warning	FGZ	Navajo	24 min
Jul 21, 4:43 PM MST	Severe Thunderstorm Warning	FGZ	Navajo	47 min
Jul 21, 5:11 PM MST	Severe Thunderstorm Warning	FGZ	Gila, Yavapai	34 min
Jul 21, 5:24 PM MST	Severe Thunderstorm Warning	FGZ	Navajo	51 min
Jul 21, 5:25 PM MST	Severe Thunderstorm Warning	TWC	Pinal	50 min
Jul 21, 6:07 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	53 min
Jul 21, 6:10 PM MST	Severe Thunderstorm Warning	FGZ	Navajo	50 min
Jul 21, 6:42 PM MST	Severe Thunderstorm Warning	FGZ	Coconino, Gila, Navajo	48 min
Jul 21, 7:16 PM MST	Severe Thunderstorm Warning	TWC	Pima	44 min
Jul 22, 3:39 PM MST	Severe Thunderstorm Warning	FGZ	Gila	26 min
Jul 23, 11:17 AM MST	Severe Thunderstorm Warning	TWC	Santa Cruz	28 min
Jul 23, 11:31 AM MST	Severe Thunderstorm Warning	FGZ	Coconino	14 min
Jul 23, 12:14 PM MST	Severe Thunderstorm Warning	FGZ	Coconino	31 min
Jul 23, 12:42 PM MST	Severe Thunderstorm Warning	FGZ	Apache	33 min
Jul 23, 1:30 PM MST	Severe Thunderstorm Warning	TWC	Pima	45 min
Jul 23, 2:08 PM MST	Severe Thunderstorm Warning	TWC	Pima	52 min
Jul 23, 2:44 PM MST	Severe Thunderstorm Warning	FGZ	Apache	31 min
Jul 23, 2:58 PM MST	Severe Thunderstorm Warning	TWC	Pima	32 min
Jul 23, 3:22 PM MST	Severe Thunderstorm Warning	FGZ	Apache	23 min
Jul 23, 3:37 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	53 min
Jul 23, 3:40 PM MST	Severe Thunderstorm Warning	FGZ	Apache	20 min
Jul 23, 3:52 PM MST	Severe Thunderstorm Warning	FGZ	Apache	23 min
Jul 23, 4:58 PM MST	Severe Thunderstorm Warning	PSR	Pinal	62 min
Jul 23, 6:03 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	64 min
Jul 23, 6:27 PM MST	Severe Thunderstorm Warning	PSR	Yuma	48 min
Jul 24, 2:36 PM MST	Severe Thunderstorm Warning	TWC	Pima, Santa Cruz	39 min
Jul 24, 4:42 PM MST	Severe Thunderstorm Warning	TWC	Pima	63 min
Jul 24, 5:35 PM MST	Severe Thunderstorm Warning	TWC	Pima	55 min
Jul 24, 6:25 PM MST	Severe Thunderstorm Warning	TWC	Pima, Pinal	65 min
Jul 24, 7:02 PM MST	Severe Thunderstorm Warning	FGZ	Navajo	28 min
Jul 25, 3:34 PM MST	Severe Thunderstorm Warning	VEF	Mohave	28 min
Jul 25, 3:53 PM MST	Severe Thunderstorm Warning	VEF	Mohave	67 min
Jul 25, 4:01 PM MST	Severe Thunderstorm Warning	PSR	La Paz	44 min
Jul 25, 4:24 PM MST	Severe Thunderstorm Warning	VEF	Mohave	51 min
Jul 26, 1:53 PM MST	Severe Thunderstorm Warning	FGZ	Coconino	17 min
Jul 26, 4:47 PM MST	Severe Thunderstorm Warning	VEF	Mohave	43 min
Jul 26, 6:37 PM MST	Severe Thunderstorm Warning	PSR	La Paz, Yuma	23 min
Jul 27, 2:32 PM MST	Severe Thunderstorm Warning	VEF	Mohave	24 min
Jul 27, 5:12 PM MST	Severe Thunderstorm Warning	VEF	Mohave	48 min
Jul 27, 6:28 PM MST	Severe Thunderstorm Warning	TWC	Pima	47 min
Jul 27, 7:11 PM MST	Severe Thunderstorm Warning	VEF	Mohave	79 min
Jul 28, 12:44 PM MST	Severe Thunderstorm Warning	TWC	Pima	46 min
Jul 28, 1:27 PM MST	Severe Thunderstorm Warning	TWC	Pima	46 min
Jul 28, 2:22 PM MST	Severe Thunderstorm Warning	PSR	Gila	38 min
Jul 28, 4:53 PM MST	Severe Thunderstorm Warning	PSR	Pinal	37 min
Jul 28, 5:04 PM MST	Severe Thunderstorm Warning	VEF	Mohave	26 min
Jul 28, 5:20 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	25 min
Jul 28, 5:48 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	72 min
Jul 28, 5:51 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	24 min
Jul 28, 5:52 PM MST	Severe Thunderstorm Warning	VEF	Mohave	38 min
Jul 28, 6:42 PM MST	Severe Thunderstorm Warning	VEF	Mohave	63 min
Jul 28, 7:44 PM MST	Severe Thunderstorm Warning	VEF	Mohave	46 min
Jul 29, 1:47 PM MST	Severe Thunderstorm Warning	FGZ	Coconino	28 min
Jul 29, 2:25 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	35 min
Jul 29, 2:34 PM MST	Severe Thunderstorm Warning	VEF	Mohave	41 min
Jul 29, 2:37 PM MST	Severe Thunderstorm Warning	TWC	Cochise	25 min
Jul 29, 4:32 PM MST	Severe Thunderstorm Warning	FGZ	Navajo	28 min
Jul 29, 6:02 PM MST	Severe Thunderstorm Warning	FGZ	Navajo	28 min
Jul 30, 12:32 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	28 min
Jul 30, 12:48 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	27 min
Jul 30, 12:59 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	31 min
Jul 30, 1:49 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	26 min
Jul 30, 1:59 PM MST	Severe Thunderstorm Warning	PSR	Maricopa, Pinal	31 min
Jul 30, 2:50 PM MST	Severe Thunderstorm Warning	VEF	Mohave	21 min
Jul 30, 2:52 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	23 min
Jul 30, 2:57 PM MST	Severe Thunderstorm Warning	PSR	La Paz	33 min
Jul 30, 3:26 PM MST	Severe Thunderstorm Warning	VEF	Mohave	49 min
Jul 30, 4:47 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	43 min
Jul 31, 2:14 PM MST	Severe Thunderstorm Warning	TWC	Pima	46 min
Jul 31, 4:04 PM MST	Severe Thunderstorm Warning	FGZ	Gila, Yavapai	26 min
Jul 31, 5:12 PM MST	Severe Thunderstorm Warning	FGZ	Coconino, Navajo	33 min
Jul 31, 6:17 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	43 min
Jul 31, 6:48 PM MST	Severe Thunderstorm Warning	PSR	La Paz	57 min
Aug 4, 4:01 PM MST	Severe Thunderstorm Warning	TWC	Graham	44 min
Aug 5, 5:13 PM MST	Severe Thunderstorm Warning	TWC	Graham	47 min
Aug 9, 4:15 PM MST	Severe Thunderstorm Warning	TWC	Cochise	30 min
Aug 9, 4:21 PM MST	Severe Thunderstorm Warning	TWC	Cochise	24 min
Aug 9, 6:07 PM MST	Severe Thunderstorm Warning	TWC	Cochise	23 min
Aug 10, 5:01 PM MST	Severe Thunderstorm Warning	TWC	Pima	29 min
Aug 10, 6:16 PM MST	Severe Thunderstorm Warning	TWC	Pima	44 min
Aug 11, 6:31 PM MST	Severe Thunderstorm Warning	TWC	Pima	29 min
Aug 12, 3:45 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	30 min
Aug 13, 10:48 AM MST	Severe Thunderstorm Warning	FGZ	Yavapai	27 min
Aug 13, 4:33 PM MST	Severe Thunderstorm Warning	TWC	Pima	27 min
Aug 13, 4:56 PM MST	Severe Thunderstorm Warning	TWC	Pima	23 min
Aug 13, 7:08 PM MST	Severe Thunderstorm Warning	TWC	Pima	28 min
Aug 13, 9:34 PM MST	Severe Thunderstorm Warning	PSR	Pinal	56 min
Aug 14, 12:01 AM MST	Severe Thunderstorm Warning	PSR	Pinal	44 min
Aug 14, 12:30 PM MST	Severe Thunderstorm Warning	FGZ	Apache	45 min
Aug 14, 1:36 PM MST	Severe Thunderstorm Warning	FGZ	Coconino, Yavapai	39 min
Aug 14, 2:07 PM MST	Severe Thunderstorm Warning	TWC	Santa Cruz	38 min
Aug 14, 2:13 PM MST	Severe Thunderstorm Warning	FGZ	Coconino, Yavapai	33 min
Aug 14, 3:08 PM MST	Severe Thunderstorm Warning	FGZ	Apache	37 min
Aug 14, 3:32 PM MST	Severe Thunderstorm Warning	TWC	Pima	28 min
Aug 14, 4:09 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	36 min
Aug 14, 4:09 PM MST	Severe Thunderstorm Warning	TWC	Pima	36 min
Aug 14, 4:42 PM MST	Severe Thunderstorm Warning	TWC	Pima, Pinal	33 min
Aug 15, 12:12 AM MST	Severe Thunderstorm Warning	TWC	Pima	48 min
Aug 15, 1:37 AM MST	Severe Thunderstorm Warning	TWC	Pima	38 min
Aug 15, 12:48 PM MST	Severe Thunderstorm Warning	FGZ	Coconino	16 min
Aug 15, 2:22 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	23 min
Aug 15, 2:38 PM MST	Severe Thunderstorm Warning	FGZ	Coconino, Gila	26 min
Aug 15, 3:51 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	24 min
Aug 15, 4:15 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	21 min
Aug 16, 3:54 PM MST	Severe Thunderstorm Warning	PSR	Pinal	51 min
Aug 16, 5:43 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	47 min
Aug 16, 6:16 PM MST	Severe Thunderstorm Warning	TWC	Pinal	29 min
Aug 19, 3:10 PM MST	Severe Thunderstorm Warning	TWC	Pima	35 min
Aug 19, 4:59 PM MST	Severe Thunderstorm Warning	PSR	Pinal	61 min
Aug 23, 7:03 PM MST	Severe Thunderstorm Warning	TWC	Graham	27 min
Aug 24, 1:16 PM MST	Severe Thunderstorm Warning	TWC	Pima	44 min
Aug 24, 1:59 PM MST	Severe Thunderstorm Warning	TWC	Pima	46 min
Aug 24, 2:43 PM MST	Severe Thunderstorm Warning	TWC	Pima, Pinal	47 min
Aug 24, 3:02 PM MST	Severe Thunderstorm Warning	PSR	Gila	43 min
Aug 24, 3:21 PM MST	Severe Thunderstorm Warning	TWC	Pima	47 min
Aug 24, 4:00 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	45 min
Aug 24, 4:34 PM MST	Severe Thunderstorm Warning	TWC	Pima	41 min
Aug 25, 2:12 PM MST	Severe Thunderstorm Warning	FGZ	Coconino	33 min
Aug 27, 11:29 AM MST	Severe Thunderstorm Warning	FGZ	Coconino	46 min
Aug 27, 12:15 PM MST	Severe Thunderstorm Warning	FGZ	Coconino	45 min
Aug 27, 2:08 PM MST	Severe Thunderstorm Warning	FGZ	Coconino	37 min
Aug 27, 3:42 PM MST	Severe Thunderstorm Warning	FGZ	Coconino, Navajo	33 min
Aug 27, 4:11 PM MST	Severe Thunderstorm Warning	FGZ	Navajo	49 min
Aug 29, 5:43 PM MST	Severe Thunderstorm Warning	PSR	Pinal	62 min
Aug 30, 6:44 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	44 min
Aug 31, 1:10 PM MST	Severe Thunderstorm Warning	FGZ	Coconino, Gila	35 min
Aug 31, 1:31 PM MST	Severe Thunderstorm Warning	FGZ	Gila	29 min
Aug 31, 2:09 PM MST	Severe Thunderstorm Warning	FGZ	Gila	36 min
Aug 31, 4:48 PM MST	Severe Thunderstorm Warning	PSR	La Paz	57 min
Aug 31, 4:52 PM MST	Severe Thunderstorm Warning	PSR	Maricopa, Pinal	38 min
Sep 1, 2:46 PM MST	Severe Thunderstorm Warning	FGZ	Gila	29 min
Sep 1, 4:34 PM MST	Severe Thunderstorm Warning	TWC	Cochise, Pima	56 min
Sep 1, 4:46 PM MST	Severe Thunderstorm Warning	PSR	Maricopa, Pinal	59 min
Sep 1, 5:20 PM MST	Severe Thunderstorm Warning	TWC	Pinal	55 min
Sep 1, 5:23 PM MST	Severe Thunderstorm Warning	FGZ	Apache, Navajo	37 min
Sep 2, 12:03 AM MST	Severe Thunderstorm Warning	PSR	Yuma	57 min
Sep 2, 8:22 PM MST	Severe Thunderstorm Warning	FGZ	Navajo	23 min
Sep 4, 2:46 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	29 min
Sep 4, 5:00 PM MST	Severe Thunderstorm Warning	VEF	Mohave	45 min
Sep 4, 5:40 PM MST	Severe Thunderstorm Warning	VEF	Mohave	26 min
Sep 5, 1:35 PM MST	Severe Thunderstorm Warning	FGZ	Gila	25 min
Sep 5, 3:45 PM MST	Severe Thunderstorm Warning	PSR	La Paz	60 min
Sep 7, 6:44 PM MST	Severe Thunderstorm Warning	TWC	Pima	31 min
Sep 9, 3:33 PM MST	Severe Thunderstorm Warning	TWC	Cochise	42 min
Sep 11, 5:31 PM MST	Severe Thunderstorm Warning	FGZ	Gila	29 min
Sep 11, 6:18 PM MST	Severe Thunderstorm Warning	PSR	Pinal	42 min
Sep 15, 12:51 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	39 min
Sep 15, 1:28 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	62 min
Sep 15, 1:53 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	67 min
Sep 15, 2:24 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	66 min
Sep 15, 2:25 PM MST	Severe Thunderstorm Warning	TWC	Pima	35 min
Sep 15, 2:39 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	66 min
Sep 15, 2:54 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	51 min
Sep 15, 2:57 PM MST	Severe Thunderstorm Warning	TWC	Pima	33 min
Sep 15, 3:23 PM MST	Severe Thunderstorm Warning	TWC	Pima	52 min
Sep 15, 7:21 PM MST	Severe Thunderstorm Warning	PSR	La Paz	39 min
Sep 16, 2:17 PM MST	Severe Thunderstorm Warning	FGZ	Coconino, Yavapai	28 min
Sep 16, 3:02 PM MST	Severe Thunderstorm Warning	FGZ	Gila, Navajo	28 min
Sep 16, 3:14 PM MST	Severe Thunderstorm Warning	PSR	Pinal	31 min
Sep 16, 3:33 PM MST	Severe Thunderstorm Warning	TWC	Pinal	27 min
Sep 16, 3:38 PM MST	Severe Thunderstorm Warning	PSR	Pinal	37 min
Sep 16, 3:59 PM MST	Severe Thunderstorm Warning	PSR	Pinal	22 min
Sep 16, 5:15 PM MST	Severe Thunderstorm Warning	PSR	Gila	32 min
Sep 16, 5:27 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	33 min
Sep 16, 5:32 PM MST	Severe Thunderstorm Warning	FGZ	Navajo	28 min
Sep 16, 6:52 PM MST	Severe Thunderstorm Warning	PSR	Pinal	38 min
Sep 16, 7:30 PM MST	Severe Thunderstorm Warning	PSR	Maricopa, Pinal	45 min
Sep 16, 9:23 PM MST	Severe Thunderstorm Warning	TWC	Pima	22 min
Sep 22, 10:25 AM MST	Severe Thunderstorm Warning	FGZ	Yavapai	18 min
Sep 22, 1:02 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	43 min
Sep 22, 1:21 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	39 min
Sep 22, 1:34 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	26 min
Sep 22, 2:16 PM MST	Severe Thunderstorm Warning	FGZ	Gila	29 min
Sep 22, 2:25 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	35 min
Sep 22, 2:44 PM MST	Severe Thunderstorm Warning	FGZ	Coconino, Gila	31 min
Sep 22, 4:06 PM MST	Severe Thunderstorm Warning	FGZ	Coconino, Gila, Yavapai	24 min
Sep 22, 4:29 PM MST	Severe Thunderstorm Warning	FGZ	Coconino, Gila, Yavapai	31 min
Sep 22, 4:58 PM MST	Severe Thunderstorm Warning	TWC	Pima, Pinal	32 min
Sep 22, 5:10 PM MST	Severe Thunderstorm Warning	FGZ	Coconino, Yavapai	35 min
Sep 22, 6:11 PM MST	Severe Thunderstorm Warning	FGZ	Coconino	34 min
Oct 4, 3:17 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	28 min
Oct 4, 3:32 PM MST	Severe Thunderstorm Warning	TWC	Pima, Pinal	28 min
Oct 4, 3:52 PM MST	Severe Thunderstorm Warning	TWC	Pinal	38 min
Oct 4, 3:53 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	37 min
Oct 4, 4:17 PM MST	Severe Thunderstorm Warning	TWC	Pinal	13 min
Oct 4, 4:50 PM MST	Severe Thunderstorm Warning	TWC	Pinal	25 min
Oct 4, 5:24 PM MST	Severe Thunderstorm Warning	PSR	Gila	36 min
Oct 4, 5:58 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	32 min
Oct 4, 6:35 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	55 min
Oct 4, 6:42 PM MST	Severe Thunderstorm Warning	FGZ	Apache, Gila, Navajo	33 min
Oct 4, 7:10 PM MST	Severe Thunderstorm Warning	FGZ	Apache	35 min

By county

Every county with at least one alert. A county page lists each alert that covered it.

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record The radar archive 2006 2008

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.